diff --git a/src/proto/userfunc.pro b/src/proto/userfunc.pro
index 95d8cc4..e91dd3a 100644
--- a/src/proto/userfunc.pro
+++ b/src/proto/userfunc.pro
@@ -48,6 +48,7 @@
 void list_functions(regmatch_T *regmatch);
 ufunc_T *define_function(exarg_T *eap, char_u *name_arg, garray_T *lines_to_free, int class_flags, ocmember_T *obj_members, int obj_member_count);
 void ex_function(exarg_T *eap);
+int get_func_arity(char_u *name, int *required, int *optional, int *varargs);
 ufunc_T *find_func_by_name(char_u *name, compiletype_T *compile_type);
 void defcompile_function(ufunc_T *ufunc, class_T *cl);
 void ex_defcompile(exarg_T *eap);
@@ -94,5 +95,4 @@
 int set_ref_in_functions(int copyID);
 int set_ref_in_func_args(int copyID);
 int set_ref_in_func(char_u *name, ufunc_T *fp_in, int copyID);
-int get_func_arity(char_u *name, int *required, int *optional, int *varargs);
 /* vim: set ft=c : */